TT Electronics/IRC

GQ8A026191JFT

GQ8A026191JFT Description

The GQ8A026191JFT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications requiring stable resistance values and thermal reliability. Encased in a 16-pin QSOP ceramic package, this surface-mount device offers a 6.19KΩ resistance per resistor with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring consistent performance across a wide temperature range (70°C to 125°C). Its isolated (ISOL) circuit design allows independent resistor operation, making it ideal for signal conditioning and voltage division. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it balances power handling with compact dimensions (4.9mm x 6.02mm x 1.47mm).

GQ8A026191JFT Features

• Thin Film Technology: Delivers superior accuracy, low noise, and stability compared to thick-film alternatives.
• Ceramic QSOP Package: Enhances thermal dissipation and mechanical durability in harsh environments.
• Gull Wing Termination: Facilitates reliable surface-mount assembly and automated PCB placement.
• High Power Density: 0.1W per resistor (total 0.75W) enables use in power-sensitive designs without derating.
• Wide Operating Range: Stable performance from -55°C to +125°C, suitable for industrial and automotive-grade applications (though not PPAP/automotive-certified).
• Non-RoHS Compliant: Preferred for legacy systems requiring leaded components.

GQ8A026191JFT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces in test/measurement equipment.
• Signal Isolation: Buffering and impedance matching in communication systems (e.g., RS-485, CAN bus).
• Power Management: Current limiting and load sharing in DC-DC converters or LED drivers.
• Industrial Controls: PLCs, motor drives, and instrumentation where temperature stability is critical.
• Legacy Electronics Repair: Direct replacement for obsolete through-hole networks due to SMD compatibility.

Conclusion of GQ8A026191JFT

The GQ8A026191JFT stands out for its thin-film precision, robust ceramic construction, and isolated resistor configuration, making it a versatile choice for demanding analog and mixed-signal designs. While not RoHS-compliant, its high power rating, tight thermal stability, and gull-wing SMD form factor offer a reliable solution for industrial, telecom, and legacy systems. Engineers will appreciate its balance of performance and compactness, particularly in space-constrained applications requiring repeatable resistance characteristics.